UGC-NET | UGC NET CS 2018 July – II | Question 16

Coupling is a measure of the strength of the interconnections between software modules.
Which of the following are correct statements with respect to module coupling ?
P : Common coupling occurs when one module controls the flow of another module by passing it information on what to do.
Q : In data coupling, the complete data structure is passed from one module to another through parameters.
R : Stamp coupling occurs when modules share a composite data structure and use only parts of it.
(A) P and Q only
(B) P and R only
(C) Q and R only
(D) All of P, Q and R

Answer: (C)


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